| abstract |
A method for producing a patch comprising a support layer and an adhesive layer, wherein an alkali metal diacetate, a drug and a non-aqueous adhesive base are mixed in a molar ratio of the drug to the alkali metal diacetate (drug A step of forming the pressure-sensitive adhesive layer using the pressure-sensitive adhesive layer composition obtained by mixing so that the number of moles: the number of moles of alkali metal diacetate) is 1: 0.5 to 1:15. , A method for producing a patch. |